Home / 5,008,665.44-7,513,020.03-2,129,290.40

Finding the Fourth Proportional to 5,008,665.44, 7,513,020.03 and 2,129,290.40

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Solution

The fourth proportional to 5,008,665.44, 7,513,020.03 and 2,129,290.40 is: 3,193,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008,665.44 : 7,513,020.03 = 2,129,290.40 : x
  2. Step 2: Convert to fraction form
    5,008,665.44/7,513,020.03 = 2,129,290.40/x
  3. Step 3: Cross multiply
    5,008,665.44x = 7,513,020.03 × 2,129,290.40
  4. Step 4: Simplify right side
    5,008,665.44x = 15,997,401,451,654.10
  5. Step 5: Solve for x
    x = 15,997,401,451,654.10/5,008,665.44
  6. Step 6: Final answer
    x = 3,193,944.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.